Re: RPCoHTTP always has 4 failures



Ah, I only had the 2nd option checked. Turning both on allows it to work.

It connects much faster, thank you. It shows 2 failures instead of 4, but
the difference in speed connecting is much better.

Thanks,

Kiran

"Ward Flowers (MSFT)" <wardf@xxxxxxxxxxxxxxxxxxx> wrote in message
news:%23TH3bCQpGHA.2292@xxxxxxxxxxxxxxxxxxxxxxx
In the RPC proxy setting of outlook do you also have the following
selected?
In the RPC-HTTP settings on the client select the two options:
ON fast networks, connect using HTTP first, then connect using TCP/IP
ON slow networks, connect using HTTP first, then connect using TCP/IP

--
Ward Flowers (MSFT)
Microsoft Exchange Support Engineer

This posting is provided "AS IS" with no warranties, and confers no
rights.

"Kiran Otter" <kiranotter@xxxxxxxxx> wrote in message
news:O2saeuOpGHA.3936@xxxxxxxxxxxxxxxxxxxxxxx
Thanks for replying, Ward.

This sounded like a great idea, but when I add this registry entry,
Outlook doesn't even prompt me to log in, it just says the server is
unavailable, and asks if I want to retry, work offline, or cancel.

Kiran

"Ward Flowers (MSFT)" <wardf@xxxxxxxxxxxxxxxxxxx> wrote in message
news:O5sJJ6DpGHA.504@xxxxxxxxxxxxxxxxxxxxxxx
Outlook will try to resolve locally to the exchange server before going
through the internet path that way if the user is on the network they
will get direct TCP connection to the home server.
You can try this Regkey:
Disclaimer: Warning If you use Registry Editor incorrectly, you may
cause serious problems that may require you to reinstall your operating
system. Microsoft cannot guarantee that you can solve problems that
result from using Registry Editor incorrectly. Use Registry Editor at
your own risk.

On the Client Box ONLY

HKEY_Current_User\Software\Microsoft\Office\11.0\Outlook\Rpc
Type: DWORD
Name: DisableRpcTcpFallback
Value: 1

Note: with this key in place you will not resolve locally even if you
are on the local network with the Exchange server.

--
Ward Flowers (MSFT)
Microsoft Exchange Support Engineer

This posting is provided "AS IS" with no warranties, and confers no
rights.

"Kiran Otter" <kiranotter@xxxxxxxxx> wrote in message
news:OEnQrmDpGHA.2444@xxxxxxxxxxxxxxxxxxxxxxx
I've set up RPC over HTTP using SSL on a new server.. (a GoDaddy
dedicated 2003 server.)

I'm not new to RPCoHTTP.. it was pretty easy to set up.. but every time
I connect to it, under any account, there is a bit of a delay as it
connects. It always shows HTTPS as the protocol in the connection
status window.. but nothing under the req/fail column.. until it
connects, then shows 4 failures every time.

I've tried this from two different internet connections, disabled
firewalls, etc.. no difference. I am running Routing and Remote Access
on the 2003 server as a firewall, and to allow VPN connections, though
will eventually do away with the VPNs since it's only for migration
purposes from our existing Exchange box.

It almost seems as if Outlook doesn't know to start with HTTPS.. and
fails trying HTTP the first 4 times. Is there somewhere to tell
Outlook to always use SSL?

Thanks,

Kiran









.



Relevant Pages

  • Re: rpc over http connection problem
    ... HTTP Error 403.2 - Forbidden: ... it is important that you don't get any warning or etc. for certificate. ... >> i have single exch2003sp1 on w2003ent server. ... but the status keeps on remaining trying connection. ...
    (microsoft.public.exchange.connectivity)
  • Re: HTTP DDoS attack on our servers
    ... Server administration, security, programming, consulting. ... HTTP DDoS attack on our servers ... > handle HTTP requests at all and immediately closed the connection after ...
    (Incidents)
  • Re: .net 2 and ADOMD
    ... I now get the same problem when I try to retieve catalogs from a remote ... TCP but rmote TCP connection takes roughly 20 seconds. ... I will alter our code to be configuarable to use TCP or HTTP. ... or use a direct connection to your server. ...
    (microsoft.public.sqlserver.olap)
  • Re: Kerberos error KDC_ERR_BADOPTION
    ... Ran the same test again using the IP instead of the host name and got this: ... Reusing existing connection \n ... Server: Microsoft-IIS/6.0\r\n ... I suggest you use webfetch to perform a test and trace the rawdata of http ...
    (microsoft.public.inetserver.iis.security)
  • Re: Exch2003 not listening on port 6004
    ... It is most likely that "Exch_server" is a Global Catalog server. ... See 833401 How to configure RPC over HTTP on a single server in Exchange ... Warning If you use Registry Editor ...
    (microsoft.public.exchange.connectivity)